Program schedule
The mathematical program is held in the Carelia Hall (opening session
and plenary lectures) and in the Metria and the Futura buildings
of the University of Joensuu, see the
campus map.
Sunday, June 12
18.00  22.00

Informal gathering in the Metria lobby

Monday, June 13
9.00  9.35

Opening session (Carelia Hall)
Welcoming addresses:
Prof. Stephan Ruscheweyh, Chair of the Organizing Committee
Prof. Perttu Vartiainen, Rector of the University of Joensuu

Presenting the winner of the CMFT award:
Prof. Ed Saff, Member of the Organizing Committee

9.35  10.35

M. Seppälä: Mathematical work of Olli
Lehto (Carelia Hall)

10.35  11.05

Coffee break (Carelia Hall lobby)

11.05  12.05

R. Varga: Dynamical motion in discrepancy theory
(Carelia Hall)

12.05  13.45

Lunch break

13.00  17.00

Poster session I

13.45  14.45

P. Clarkson: Special polynomials associated with
rational solutions of the Painlevé equations and applications
to soliton equations (Carelia Hall)

15.00  18.05

Contributed talks in sections (Metria)

19.30  21.00

Reception of the City of Joensuu and the University of
Joensuu
(Joensuu Art Museum)

Tuesday, June 14
9.00  10.00

A. Fokas: Generalised Fourier transforms, their
nonlinearisation and the imaging of the brain (Carelia
Hall)

9.00  12.00

City tour for accompanying persons, see details in
Social program

10.20  10.55

Invited lectures in sections: Aikawa, Cuyt, Langley, Stahl
(Metria)

11.05  12.05

Contributed talks in sections (Metria)

12.05  13.45

Lunch break

13.00  17.00

Poster session II

13.45  14.45

L. A. Beardon: University outreach: Sharing the
excitement of learning mathematics (Carelia Hall)

15.00  18.05

Contributed talks in sections (Metria)

Wednesday, June 15
9.00  10.00

N. Trefethen: The trapezoid rule for contour integrals:
old history, new applications (Carelia Hall)

10.20  11.55

Contributed talks in sections (Metria)

13.45  21.00

Excursion to Jakokoski, see details in Social
program

Thursday, June 16
9.00  10.00

J. Baik: Toeplitz and Fredholm determinants

10.00  15.00

Excursion to Ilomantsi for accompanying persons, see
details in Social program

10.20  10.55

Invited lectures in sections: Gonchar, Gutlyanskii, Minda,
Revesz, Shimomura (Metria)

11.05  12.05

Contributed talks in sections (Metria)

12.05  13.45

Lunch break

13.00  17.00

Poster session III

13.45  14.45

A. MartinezFinkelshtein: New results for orthogonal
polynomials on the unit circle (Carelia Hall)

15.00  18.05

Contributed talks in sections (Metria)

Friday, June 17
9.00  10.00

H. Hedenmalm: Boundary behaviour of conformal mappings
and weighted Bergman spaces (Carelia Hall)

10.20  11.55

Contributed talks in sections (Metria)

11.55  13.30

Lunch break

13.30  15.05

Contributed talks in sections (Metria)

15.25  16.25

D. Khavinson: The isoperimetric inequality revisited
through approximation theory: complex analytic approach, unanswered
questions, free boundary problems (Carelia Hall)

16.25  16.40

Closing session (Carelia Hall)

19.00 

Conference dinner at Restaurant Aura

Lecture program:
(This is a tentative program)
Monday, June 13
Carelia Hall
(chair: S. Rickman)

9.3510.35

M. Seppälä: Mathematical work of Olli
Lehto

(chair: W. Gautschi)

11.0512.05

R. Varga: Dynamical motion in discrepancy theory

(chair: A. Hinkkanen)

13.4514.45

P. Clarkson: Special polynomials associated with
rational solutions of the Painlevé equations and applications
to soliton equations

M1
(chair: (F. Rønning)

15.0015.25

T. Suffridge: Some extreme points in the family
of normalized convex mappings of the unit ball in complex
nspace

15.3516.00

D. Bshouty: Univalent harmonic mappings with Blaschke
dilatations

(chair: M. Obradovic)

16.3016.55

A. Lyzzaik: Local decomposition of planar harmonic
mappings

17.0517.30

G. Neumann: Cluster points and asymptotic values
of planar harmonic functions. Preliminary report

17.4018.05

M. Dorff: Harmonic univalent mappings and Lie symmetries

M2
(chair: R. W. Barnard)

15.0015.25

N. Papamichael: A simple procedure for computing
the conformal modules of polygonal quadrilaterals

15.3516.00

A. Rasila: Computation of moduli of quadrilaterals
and rings

(chair: H. Stahl)

16.3016.55

L. Lorenzen: A conjecture on continued fractions

17.0517.30

K. Ishizaki: Value distributions of meromorphic
Schröder functions

17.4018.05

A. Deaño: Recurrence relations and continued
fractions for Kummer functions. Anomalous convergence revisited

M3
(chair: R. Fournier)

15.0015.25

V. Andrievskii: Geometry of complex polynomials

15.3516.00

T. W. Ng: Dcompanion matrices and geometry of
polynomials

(chair: V. Andrievskii)

16.3016.55

K. Jordaan: Separation theorems for the zeros of
certain hypergeometric polynomials

17.0517.30

R. Fournier: On certain refinements of Bernstein
polynomial inequality

17.4018.05

T. Erkama: Periodic orbits of quadratic polynomials

M4
(chair: B. Forster)

15.0015.25

E. Liflyand: Two spaces conditions for integrability
of the Fourier transform

15.3516.00

E. A. Karatsuba: Harmonic analysis in a problem
of mathematical physics

(chair: E. Liflyand)

16.3016.55

E. Wegert: On solvability of the autocorrelation
equation

17.0517.30

B. Forster: Spline interpolated Dirichlet series
and their order of approximation

17.4018.05

A. Shermenev: Nonlinear wave equation in cylinder
coordinates

K2
(chair: A. Kondratyuk)

15.0015.25

E. Petropoulou: A new discretization technique
for the solution of ODEs

15.35 16.00

N. Strelkov: On the discrete analogs of Laplace
operator

(chair: K. Stephenson)

16.3016.55

G. B. Williams: Image recognition using circle
packings

17.0517.30

N. Faustino: An application of a discrete function
theory in computational fluid dynamics

17.4018.05

E. Murphy: Discrete conformal approximation of
complex earthquake maps

Tuesday, June 14
Carelia Hall
(chair: R. Halburd)

9.0010.00

A. Fokas: Generalized Fourier transforms, their
nonlinearisation and the imaging of the brain

(chair: K. Driver)

13.4514.45

L. A. Beardon: University outreach: Sharing the
excitement of learning mathematics

M1
(chair: A. Aptekarev)

10.2010.55

A. Cuyt: Rational approximation theory and scientific
computing

11.0511.30

H.P. Blatt: The Interaction of alternation points
and poles in rational approximation

11.4012.05

B. Verdonk: Homogeneous Padé approximants
at work in shape reconstruction

(chair: K. Ishizaki)

15.0015.25

H. Silverman: A Characterization of a class of
univalent functions

15.3516.00

S. Ponnusamy: On certain special families of univalent
analytic functions

(chair: L. Salinas)

16.3016.55

T. Bulboaca: Classes of differential subordinations
and superordinations

17.0517.30

M. Obradovic: Survey and problems on special classes
of univalent functions and applications

17.4018.05

S. Joshi: Some applications of Ruscheweyh derivate

M2
(chair: V. Gutlyanskii)

10.2010.55

H. Aikawa: Boundary estimates of pharmonic functions
in a metric measure space

11.0511.30

N. Stylianopoulos: Optimal semiiterative methods
for complex SOR with results from potential theory

11.4012.05

A. Grinshpan: Cosine expansions with nonnegative
coefficients

(chair: A. Lyzzaik)

15.0015.25

E. Silvia: Building planar harmonic functions

15.3516.00

I. Chyzhykov: Approximation of subharmonic functions

(chair: D. Minda)

16.3016.55

E. Crane: Smale's mean value conjecture

17.0517.30

E. Katsoprinakis: On the mean value conjecture
of Smale

17.4018.05

M. Assal: Generalized weighted Besov type spaces
associated with Dunkel operators

M3
(chair: S. Shimomura)

10.2010.55

J. K. Langley: Integer points of entire functions

11.0511.30

A. Fernández: Some remarks on the application
of Ahlfors theory of covering surfaces to the value distribution
of algebroid functions

11.4012.05

P. Fenton: The cosπ ρ theorem for meromorphic
functions

(chair: A. Jerbashian)

15.0015.25

E. Clifford: Proof outline of a recent value distribution
result

15.3516.00

K. S. Charak: On a class of prime entire functions

(chair: P. Fenton)

16.3016.55

C.C. Yang: Some applications of value distribution
theory to differential and functional equations

17.0517.30

J. Rieppo: Reduction theorems for functional equations

17.4018.05

A. Escassut: padic sets of range uniqueness

M4
(chair: J. Lewis)

10.2010.55

H. Stahl: Sets of minimal capacity and extremal
domains

11.0511.30

T. Sugawa: Circular widths of plane domains

11.4012.05

K. Stephenson: Discrete conformal welding and curvature
flow

(chair: T. Sugawa)

15.0015.25

D. Radnell: Sewing in rigged Teichmüller space
and conformal field theory

15.3516.00

P. Tamrazov: Tchebotaröv's problem

(chair: K. Osipenko)

16.3016.55

U. Kähler: Clifford analysis for reflection
groups

17.0517.30

P. Cerejeiras: Parabolic Dirac operators for instationary
NavierStokes equations

17.4018.05

D. Eelbode: Photogenic distributions

K2
(chair: J. Pfaltzgraff)

11.0511.30

T. DeLillo: SchwarzChristoffel mapping of bounded,
multiply connected domains

11.4012.05

D. Crowdy: SchwarzChristoffel formulas to multiply
connected polygonal domains

(chair: M. Elin)

15.0015.25

A. Elcrat: Computation of multiply connected SchwarzChristoffel
maps

15.3516.00

O. Dovgoshey: On the approximation problems in
Caratheodory domains

(chair: V. Vlasov)

16.3016.55

J. M. Rappoport: The computation of Macdonald function's
derivative

17.0517.30

A. Bombrun: Liapunov interpolation

17.4018.05

V. Goryainov: Complex analytic methods in the branching
processes theory

Wednesday, June 15
Carelia Hall
(chair: N. Papamichael)

9.0010.00

N. Trefethen: The trapezoid rule for contour integrals:
old history, new applications

M1
(chair: D. Bshouty)

10.2010.45

L. Salinas: On a conjecture of S. P. Robinson

10.5511.20

E. Schippers: The power matrix, quadratic differentials
and the coadjoint map

11.3011.55

S. K. Sahoo: Norm estimates for Bernadi integral
transforms of functions defined by subordination

M2
(chair: M. Vuorinen)

10.2010.45

A. Hinkkanen: Limit functions in convergence groups

10.5511.20

Y. Okuyama: Nevanlinna theoretical exceptional
sets of rational semigroups

11.3011.55

R. M. Porter: Numerical study of the space of horocycle
domains

M3
(chair: J. Langley)

10.2010.45

R. Korhonen: Difference equations and Nevanlinna
theory

10.5511.20

R. Halburd: Meromorphic solutions of difference
equations

11.3011.55

Y. M. Chiang: On the growth of entire solutions
to some difference equations

M4
(chair: A. Escassut)

10.2010.55

G. Csordas: The maximum modulus of the Riemann
ξfunction and complex zero decreasing sequences

10.5511.20

A. Kondratyuk: A CarlemanNevanlinna theorem and
summation of the Riemann zetafunction logarithm

11.3011.55

M. Stessin: Subalgebras generated by inner functions

K2
(chair: E. Katsoprinakis)

10.2010.45

A. Vishnyakova: A sufficient condition for a sequence
to be Pólya frequency sequence and it applications

10.5511.20

V. Nestoridis: Universal Taylor series in simply
connected domains

11.3011.55

R. Barnard: Polynomial control for linear systems
and zeros of entire functions

Thursday, June 16
Carelia Hall
(chair: A. Beardon)

9.0010.00

J. Baik: Toeplitz and Fredholm determinants

(chair: A. Gonchar)

13.4514.45

A. MartínezFinkelshtein: New results for
orthogonal polynomials on the unit circle

M1
(chair: E. Saksman)

10.2010.55

D. Minda: Conformal automorphisms of plane regions

11.0511.30

S.A. Kim: Invariant differential operators associated
with a conformal metric

11.4012.05

H. Lindén: Gromov hyperbolicity of conformal
invariant metrics

(chair: L. Lorentzen)

15.0015.35

P. Hästö: Isometries of the Apollonian
metrics

15.3516.00

O. Roth: Extension of a theorem of Heins and a
reflection principle for
conformal metrics

(chair: S. Ponnusamy)

16.3016.55

B. A. Stephen: Contractions of Noshirotype subclass
of harmonic univalent functions

17.0517.30

T. Rosy: On certain classes of analytic functions
of complex order

17.4018.05


M2
(chair: H. Aikawa)

10.2010.55

V. Gutlyanskii: Boundary regularity of conformal
maps with quasiconformal extension

11.0511.30

J. Lewis: Some computational problems involving
harmonic and pharmonic measure

11.4012.05

M. Koskenoja: Capacities in variable exponent Sobolev
spaces

(chair: A. Weitsman)

15.0015.25

J. Pfaltzgraff: Extension operators and Loewner
theory in several variables

15.3516.00

G. Kohr: Loewner chains and the Loewner differential
equation in several complex variables. Applications.

(chair: T. Bulboaca)

16.3016.55

I. Kayumov: Lower estimates of the integral means
for conformal maps

17.0517.30

P. Batra: On Goldberg's constant A_{2}

17.4018.05

L. MillerVan Wieren: Univalence criteria for classes
of equiangular polygons

M3
(chair: G. Csordas)

10.2010.55

S. Shimomura: Nonlinear differential equations
with the quasiPainlevé property

11.0511.30

N. Toda: On a defect relation for holomorphic curves

11.4012.05

S. Favorov: Zeros of entire functions of exponential
type bounded on real axis

(chair: C.C. Yang)

15.0015.25

A. Jerbashian: On functions of ωbounded
type in the halfplane

15.3516.00

S. Merenkov: Rapidly growing entire functions with
three singular values

(chair: E. Wegert)

16.3016.55

S. Bezrodnykh: A singular Riemann  Hilbert problem
with discontinuous coefficients and application

17.0517.30

G. Semmler: Interpolation with Blaschke products
and RiemannHilbert problems

17.4018.05

N. Zorii: Equilibrium problems for potentials with
external fields

M4
(chair: H.P. Blatt)

10.2010.55

A. Gonchar: Singular points of analytic functions
represented by continued fractions

11.0511.30

W. Gautschi: Orthogonal polynomials (in Matlab)

11.4012.05

L. Baratchart: On the convergence of meromorphic
approximants to Cauchy transforms

(chair: L. Baratchart)

15.0015.25

A. Aptekarev: Equilibrium of vector potential and
asymptotics of HermitePade approximants

15.3516.00

V. Kalyagin: Computational problems for multiple
orthogonal polynomials

(chair: N. Stylianopoulos)

16.3016.55

B. Osilenker: Polynomials orthogonal in the strengthed
Sobolev spaces

17.0517.30

J. Tung: Zero sets and interpolating sets in Fock
spaces

17.4018.05

Z. Navickas: Algebraic expressions of the analytical
functions

K2
(chair: J. M. Rappoport)

10.2010.55

Sz. G. Révész: The right order of
Turántype converse Markov inequalities for convex
domains on the plane

11.0511.30

A. Bogatyrev: Navigation in the moduli spaces and
applications

11.4012.05

K. Fedorovskiy: On the concept of a Nevanlinna
domain

(chair: P. Tamrazov)

15.0015.25

G. Amiraliyev: A finitedifference method on piecewise
uniform meshes for singularly perturbed Sobolev equations

15.3516.00

M. Demirci: Green function of discontinuous boundary
value problem with transmissions conditions

(chair: E. Petropoulou)

16.3016.55

F. F. Lin: The optimal parameter selection in the
Talbot method for the numerical inversion of the Laplace transform

17.0517.30

M. Nakano: Linear O.D.E.'s, WKB solutions, and
Riemann surfaces

17.4018.05

A. Kuznetsov: An Avhadiev problem

Friday, June 17
Carelia Hall
(chair: O. Martio)

9.0010.00

H. Hedenmalm: Boundary behaviour of conformal mappings
and weighted Bergman spaces

(chair: E. Saff)

15.2516.25

D. Khavinson: The isoperimetric inequality revisited
through approximation theory: complex analytic approach, unanswered
questions, free boundary problems

M1
(chair: T. Suffridge)

10.2010.45

J. Heittokangas: Blaschkeoscillatory equations
of the form f''+A(z)f=0

10.5511.20

O. Sumyk: On the conjecture of Danikas and Ruscheweyh

11.3011.55

M. Elin: Covering theorems for spirallike functions
with respect to a boundary point

(chair: S. Favorov)

13.3013.55

J. Adepoju: Developments and trends in basic sets
theory

14.0514.30

H. Sato: Jørgensen groups of parabolic type

14.4015.05

M. Shiba: Hyperbolically maximal domains and fundamental
domains for a properly discontinuous group of conformal selfmappings
of a Riemann surface

M2
(chair: A. Cuyt)

10.2010.45

O. Broch: On reflections in Jordan curves

10.5511.20

G. Kamyshova: Extremal problems for Robin invariants
in some classes of domains

11.3011.55

M. Agranovsky: Contact manifolds for holomorphic
functions and PDE

(chair: K. S. Chang)

13.3013.55

L. S. Maergoiz: An analogue of the PaleyWiener
theorem on integral representation for the space W_{σ}^{p},
1<p<2

14.0514.30

B. Atfeh: Bounded extremal and CauchyLaplace problems
on 3D spherical domains

14.4015.05

V. Dolnikov: Projectionnet approximation and optimal
cubature formulas

M3
(chair: A. Fernàndez)

10.2010.45

K. Driver: Uniqueness of an orthogonality measure

10.5511.20

A. Danielyan: On the uniqueness property of analytic
function and related questions

11.3011.55

K. Tohge: Uniqueness theorems in an angular domain

(chair: V. Nestoridis)

13.3013.55

J. D. Fournier: Padé table to functions
exhibiting a natural boundary

14.0514.30

V. Vlasov: The multipole method for elliptic BVPs
in complexshaped domains

14.4015.05

V. Tikhomirov: Approximation and recovery of differential
and analytical functions (distinctions and similarities)

M4
(chair: E. Karatsuba)

10.2010.45

K. Osipenko: The HardyLittlewoodPólya
inequality and optimal recovery of derivatives in Hardy spaces

10.5511.20

L. F. Resendis: F^{φ} and F^{g}
classes

11.3011.55

C. Bénéteau: Extremal problems for
nonvanishing functions in Bergman spaces

(chair: B. Osilenker)

13.3013.55

S. Makhmutov: Meromorphic Besov functions

14.0514.30

A. ElSayed: On the coefficients of hyperholomorphic
Besov functions

14.4015.05

R. Aulaskari: On Möbius invariant function
classes

K2
(chair: Sz. G. Révész)

10.2010.45

N. Flyer: On the nature of initialboundary value
solutions and their ramifications for highorder methods

10.5511.20

B. Fornberg: Radial basis functions  some recent
developments

11.3011.55

K. S. Chang: Feynman's operational calculus for
a sequential operatorvalued function space integral

(chair: A. Vishnyakova)

13.3013.55

A. Lecko: Strongly starlike and spirallike functions

14.0514.30

A. Singh: Fatou components in angular region

14.4015.05

A. Swaminathan: Mapping properties of basic hypergeometric
series

Poster program:
(This is a tentative program)
Monday, June 13
13.00  17.00 Metria lobby (Authors present 13.00  13.30 and 16.00
 16.30)
Poster stand number is given below.
1. A. Aasma: Some remarks on acceleration of summability
with matrix methods
2. O. A. Adesina: An L² convergence results for some
fifth order nonlinear differential equations
3. A. P. J. van Deursen: Numerical SchwarzChristoffel
methods in EMC analysis
4. M. Ferreira: Monogenic frames and approximation on
the unit sphere
5. V. Klyachin: On stability of discrete constant mean
curvature surfaces
6. A. Kochetov: On some estimates for the difference of
solutions of the gas dynamics equation
7. M. Kohr: Boundary value problems for the Stokes resolvent
system
8. Y. Kuznets: The integral representation solving Cauchy
problem for linear differential systems with delay
9. G. MagarilIl’yaev: Optimal recovery of heat equations
solutions by inaccurate input data
10. J. Marshall: Vortex motion through gaps in walls
11. A. Popovici: On a NevanlinnaPick interpolation problem
for generalized Nevanlinna functions
12. D. E. Popovici: NevanlinnaPick interpolation and
the Naimark dilation
13. T. K. Yuldashev: Initial value problem for a nonlinear
system of functional difference equations with nonlinear summary
deviation
14. M. Zavyalov: Harmonic modification of Prony algorithm
for systems of ordinary differential equations
Tuesday, June 14
13.00  17.00 Metria lobby (Authors present 13.00  13.30 and 16.00
 16.30)
Poster stand number is given below.
1. Y. M. Chiang: On the growth of entire solutions to
some difference equations
2. C.P. Curt: Biholomorphic mappings and quasiconformal
extension in several complex variables
3. M. Darus: Unified treatment of harmonic univalent functions
4. A. Glader: NevanlinnaPick interpolation in the unit
disc using eigenvalue techniques based on the interpolation data
5. J. Laitila: Composition operators on vectorvalued
harmonic functions and Cauchy transforms
6. I. Nikolenko: On the growth of functions meromorphic
in the disk
7. S. Platonov: Some Bernstein type inequalities connected
with differential operator of Bessel for entire function
8. C. M. Pokhrel: On a subclass of DCP
9. R. Shamoyan: On inequalities for holomorphic HardyLorentz
and BMOA  type spaces in the unit disk and characterizations of
pCarleson measures
10. R. Trickey: On critical points and zeroes of certain
discrete potentials
11. O. Zhuk: The solution differential systems with delay
and with commutative matrixes
Thursday, June 16
13.00  17.00 Metria lobby
(Authors present 13.00  13.30 and 16.00  16.30)
Poster stand number is given below.
1. W. Ahmed: To be announced
2. D. N. AndohKesson: To be announced
3. P. Kumar: To be announced
4. S. S. Kumar: On a class of meromorphic functions defined
by certain linear
operators
5. R. Küstner: On the order of starlikeness of the
rightshifted Gauss hypergeometric function
6. G. Lopez: Ratio asymptotic of multiorthogonal polynomials
7. D. Markose: On Keogh’s length estimate for starlike
functions
8. E. MinãDíaz: Electrostatic mother bodies
and zeros of orthogonal polynomials on planar domains
9. D. Raducanu: Differential subordinations and superordinations
in the upper halfplane
10. A. Rakhnin: Subharmonic almost periodic functions
11. T. Rosy: Application of fractional calculus to uniformly
convex functions  II
12. O. I. Udodova: Spaces of holomorphic almost periodic
functions on a strip
13. V. Vlachou: Universal overconvergence and Ostrowskigaps
14. B. Yarkulov: To be announced
15. M. Yattselev: A Remeztype theorem for homogeneous
polynomials
